Note 61 — Chapter IX · STRATIFIED ROCKS OF ORGANIC ORIGIN—ILLUSTRATIONS FROM VEGETABLE LIFE.
Reading edition
See Mantell, Wonders of Geology, pp. 680-2; also 760; Lyell, Elements of Geology, 464, 465.
Reading edition
See Mantell, Wonders of Geology, pp. 680-2; also 760; Lyell, Elements of Geology, 464, 465.